The pen was kindly sent to me by Gioia Pens – thank you!

Measurements
Length (capped): 145.0 mm/5.71”
Length (uncapped): 135.2 mm/5.32”
Length (posted): 182.7/7.19”
Diameter (section): 11.9 – 13.3 mm/0.47” – 0.52”
Diameter (barrel): 13.0 – 15.6 mm/0.51” – 0.61”
Weight (all): 36.5 g
Weight (cap): 23.0 g
Weight (body): 13.5 g